209599812

素因数分解:

$2^2\times 3^4\times {\mathrm{646913}}^1$

素因数の和:646929

約数の個数: 30

約数和(自身を含む): 547936158

約数和(自身を除く): 338336346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 646913, 1293826, 1940739, 2587652, 3881478, 5822217, 7762956, 11644434, 17466651, 23288868, 34933302, 52399953, 69866604, 104799906, 209599812]

約数ペア:

[(1, 209599812), (2, 104799906), (3, 69866604), (4, 52399953), (6, 34933302), (9, 23288868), (12, 17466651), (18, 11644434), (27, 7762956), (36, 5822217), (54, 3881478), (81, 2587652), (108, 1940739), (162, 1293826), (324, 646913)]